81712838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{13049}}^1$

素因数の和:13183

約数の個数: 16

約数和(自身を含む): 127785600

約数和(自身を除く): 46072762

約数列:

[1, 2, 31, 62, 101, 202, 3131, 6262, 13049, 26098, 404519, 809038, 1317949, 2635898, 40856419, 81712838]

約数ペア:

[(1, 81712838), (2, 40856419), (31, 2635898), (62, 1317949), (101, 809038), (202, 404519), (3131, 26098), (6262, 13049)]